/* 头部 */
.head{
    position: absolute;
    z-index: 100;
    width: 100%;
}

/* 轮播图 */
.pic{
    height: 680px;
}
.pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 云服务 */
.serve{
    height: 628px;
    box-sizing: border-box;
    padding: 102px 0;
}
.serve-title{
    text-align: center;
}
.serve-list{
    margin-left: 60px;
    margin-top: 35px;
}
.serve-list li{
    width: 238px;
    height: 280px;
    margin-right: 40px;
    /* border: 1px solid red; */
    float: left;
    box-shadow: 3px 3px 10px #6fa6f8;
}

/* API分类 */
.kind{
    height: 644px;
    width: 100%;
    background-color: #f8f9fb;
    box-sizing: border-box;
    padding: 90px 0;
    background: url(../imgs/more-api-bg.svg) center no-repeat #f8f9fb;
}
.kind-title{
    text-align: center;
}
.kind-icon{
    margin-top: 35px;
}
.kind-icon li{
    width: 224px;
    height: 138px;
    /* border: 1px solid red; */
    float: left;
    margin-right: 17px;
    margin-bottom: 18px;
    background-color: #fff;
    box-shadow: 3px 3px 10px #6fa6f8;
    position: relative;
}
.kind-icon li:nth-child(5n){
    margin-right: 0;
}
.kind-icon li p{
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

/* <!-- APIMaster --> */
.master{
    height: 820px;
    box-sizing: border-box;
    padding: 86px 0 54px;
}
.master-list li{
    width: 510px;
    height: 82px;
    background-color: #fbfbfd;
    margin-bottom: 12px;
    position: relative;
    box-sizing: border-box;
    padding: 20px;
    
}
.master-list li::before{
    content: '';
    width: 5px;
    height: 50%;
    background-color: #1271ef;
    position: absolute;
    left: 0;
    top: 20px;
}
.master-list li h3{
    padding-left: 28px;
}
.master-list .img1{
    background: url(../imgs/master-item-icon-01.svg) no-repeat;
}
.master-list .img2{
    background: url(../imgs/master-item-icon-02.svg) no-repeat;
}
.master-list .img3{
    background: url(../imgs/master-item-icon-03.svg) no-repeat;
}
.master-list .img4{
    background: url(../imgs/master-item-icon-04.svg) no-repeat;
}
.master-list .img5{
    background: url(../imgs/master-item-icon-05.svg) no-repeat;
}
.master-list .img6{
    background: url(../imgs/master-item-icon-06.svg) no-repeat;
}

/* 企业 */
.business{
    height: 624px;
    box-sizing: border-box;
    padding: 45px 0;
}
.business-center{
    width: 100%;
    height: 270px;
    background-color: #f8f9fb;
    margin-top: 66px;
    box-sizing: border-box;
    padding: 55px 0 26px;
    position: relative;
}
.business-center .business-word{
    line-height: 24px;
}
.business-left{
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%);
    opacity: 0;
    transition: all 1s;
}
.business-center .active{
    opacity: 1;
    z-index: 100;
}
.business-left img{
    margin-top: -66px;
}
.business-title{
    position: relative;
    width: 485px;
    height: 184px;
}
.business-end{
    position: absolute;
    right: 0;
    bottom: 0;
}
.business-end::before{
    content: '';
    width: 10px;
    height: 3px;
    background-color: #1271ef;
    position: absolute;
    right: 100px;
    bottom: 7px;
}
.business-help{
    position: absolute;
    left: 715px;
    top: 0;
}
.business-icon img{
    margin-right: 62px;
}
.business-icon img:last-child{
    margin-right: 0;
}

/* 数据安全 */
.datasafe{
    height: 392px;
    box-sizing: border-box;
    padding: 60px 0 80px;
}
.datasafe-list{
    margin-top: 32px;
}
.datasafe-list li{
    height: 112px;
    width: 160px;
    margin-right: 46px;
    text-align: center;
    float: left;
}
.datasafe-list li:last-child{
    margin-right: 0;
}

/* 体验服务 */
.experience{
    height: 241px;
    width: 100%;
    background: url(../imgs/login-register-bg.svg) no-repeat #1271ef;
}
.experience-title{
    text-align: center;
}
.experience h2{
    box-sizing: border-box;
    padding-top: 70px;
}
.experience-title p{
    width: 130px;
    height: 42px;
    border: 2px solid white;
    line-height: 42px;
    text-align: center;
    margin: 0 auto;
    margin-top: 26px;
}

/* 回到顶部 */
.return-top{
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: url(../imgs/returntopicon.jpg) no-repeat;
    background-position-x: -162px;
    background-position-y: -54px;
    position: fixed;
    left: 50%;
    bottom: 20px;
    margin-left: 600px;
    display: none;
}